# -*- coding: utf-8 -*-
import matplotlib.pyplot as plot
import numpy as np

s1=[0,0]
s2=[1,0]
s3=[0,1]
s4=[1,1]

all_s=np.array([s1,s2,s3,s4])
print(all_s.shape)
print(all_s)
plot.scatter(all_s.transpose()[0],all_s.transpose()[1])
plot.show()